<h1>{{ question.question_text }}</h1>

{% if error_message %}<p><strong>{{ error_message }}</strong></p>{% endif %}

<form action="{% url 'polls:vote' question.id %}" method="post">
    {% csrf_token %}
    {% for choice in question.choice_set.all %}
    <input type="radio" name="choice" id="choice {{ forloop.counter }}" value="{{ choice.id }}"/>
    <label for="choice {{ forloop.counter }}">{{ choice.choice_text }}</label><br/>
    {% endfor %}
<input type="submit" value="Vote"/>
</form>